History for San Diego, CA

Sunday, September 23, 2012 View Current Conditions
Sunday, September 23, 2012
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  Actual Average Record
Temperature
Mean Temperature 80 °F 70 °F  
Max Temperature 90 °F 75 °F 103 °F (1975)
Min Temperature 69 °F 64 °F 52 °F (1941)
Degree Days
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 1  
Cooling Degree Days 15 5  
Month to date cooling degree days 245 138  
Year to date cooling degree days 687 606  
Growing Degree Days 30 (Base 50)    
Moisture
Dew Point 65 °F    
Average Humidity 61    
Maximum Humidity 90    
Minimum Humidity 31    
Precipitation
Precipitation 0.00 in 0.01 in 0.14 in (1958)
Month to date precipitation T 0.09  
Year to date precipitation 3.46 7.17  
Since 1 July precipitation T 0.14  
Snow
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.93 in    
Wind
Wind Speed 6 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
Fogbow down Below
The fog broke up as the sun moved to the correct angle early this morning and boom! We got a fogbow! Rare sight - only the third one I have seen. Shot ...
Astronomy
May. 21, 2013 Rise Set
Actual Time 6:37 AM PDT 6:43 PM PDT
Civil Twilight 6:13 AM PDT 7:07 PM PDT
Nautical Twilight 5:44 AM PDT 7:36 PM PDT
Astronomical Twilight 5:15 AM PDT 8:05 PM PDT
Moon 2:31 PM PDT (9/23) 12:12 AM PDT (9/23)
Length Of Visible Light 12h 54m
Length of Day
12h 05m
First Quarter, 61% of the Moon is Illuminated
Sep 23
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Hourly Observations
Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 72.0 °F - 66.9 °F 84% 29.90 in 8.0 mi Calm Calm - N/A   Scattered Clouds
1:37 AM 71.6 °F - 68.0 °F 88% 29.90 in 1.5 mi Calm Calm - N/A   Overcast
1:51 AM 71.1 °F - 68.0 °F 90% 29.91 in 1.5 mi Calm Calm - N/A   Overcast
2:02 AM 71.6 °F - 68.0 °F 88% 29.91 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
2:35 AM 71.6 °F - 66.2 °F 83% 29.91 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
2:51 AM 71.1 °F - 66.9 °F 87% 29.91 in 6.0 mi NW 3.5 mph - N/A   Mostly Cloudy
3:51 AM 70.0 °F - 66.9 °F 90% 29.90 in 6.0 mi NNE 4.6 mph - N/A   Overcast
4:34 AM 69.8 °F - 66.2 °F 88% 29.90 in 1.8 mi NE 3.5 mph - N/A   Overcast
4:51 AM 69.1 °F - 66.9 °F 93% 29.91 in 1.8 mi North 3.5 mph - N/A   Overcast
5:34 AM 69.8 °F - 66.2 °F 88% 29.91 in 1.2 mi Calm Calm - N/A   Overcast
5:51 AM 69.1 °F - 66.0 °F 90% 29.92 in 1.2 mi NE 4.6 mph - N/A   Overcast
6:51 AM 69.1 °F - 66.0 °F 90% 29.93 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
7:09 AM 69.8 °F - 66.2 °F 88% 29.93 in 1.2 mi NW 4.6 mph - N/A   Mostly Cloudy
7:38 AM 69.8 °F - 66.2 °F 88% 29.94 in 2.0 mi NW 4.6 mph - N/A   Mostly Cloudy
7:51 AM 70.0 °F - 66.9 °F 90% 29.94 in 3.0 mi NW 4.6 mph - N/A   Mostly Cloudy
8:51 AM 73.0 °F - 66.9 °F 81% 29.95 in 5.0 mi Calm Calm - N/A   Haze
9:51 AM 80.1 °F 82.1 °F 66.0 °F 62% 29.95 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
10:51 AM 84.0 °F 86.3 °F 66.0 °F 55% 29.94 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
11:51 AM 78.1 °F - 66.0 °F 66% 29.96 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
12:51 PM 75.0 °F - 66.0 °F 73% 29.94 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
1:51 PM 75.9 °F - 66.9 °F 74% 29.93 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
2:51 PM 82.9 °F 84.4 °F 64.0 °F 53% 29.91 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
3:51 PM 88.0 °F 86.5 °F 55.9 °F 34% 29.88 in 10.0 mi NNW 13.8 mph - N/A   Scattered Clouds
4:51 PM 88.0 °F 85.7 °F 53.1 °F 30% 29.89 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
5:51 PM 86.0 °F 84.0 °F 53.1 °F 32% 29.89 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
6:51 PM 79.0 °F - 64.0 °F 60% 29.91 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
7:51 PM 77.0 °F - 64.0 °F 64% 29.94 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
8:51 PM 73.0 °F - 68.0 °F 84% 29.95 in 8.0 mi WSW 6.9 mph - N/A   Scattered Clouds
9:51 PM 73.0 °F - 68.0 °F 84% 29.96 in 7.0 mi SW 4.6 mph - N/A   Scattered Clouds
10:51 PM 72.0 °F - 68.0 °F 87% 29.96 in 7.0 mi South 4.6 mph - N/A   Scattered Clouds
11:05 PM 71.6 °F - 68.0 °F 88% 29.96 in 7.0 mi South 3.5 mph - N/A   Mostly Cloudy
11:35 PM 71.6 °F - 68.0 °F 88% 29.96 in 2.5 mi South 4.6 mph - N/A   Overcast
11:37 PM 71.6 °F - 68.0 °F 88% 29.96 in 1.2 mi South 3.5 mph - N/A   Overcast
11:40 PM 69.8 °F - 68.0 °F 94% 29.96 in 0.8 mi South 3.5 mph - N/A   Overcast
11:45 PM 69.8 °F - 68.0 °F 94% 29.96 in 1.0 mi South 4.6 mph - N/A   Overcast
11:51 PM 70.0 °F - 68.0 °F 93% 29.96 in 1.0 mi South 3.5 mph - N/A   Overcast
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